| Date: | 2018-05-25 |
| Time: | 1518 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ±4m09s |
| Time Entered: | 2018-05-25 15:18:45 |
| Time Updated: | 2018-05-25 15:22:54 |
| Time Uploaded: | 2018-05-25 15:22:54 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1519 | NPS 1516 |